// For flags

CVE-2022-2764

Undertow: DoS can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations

Severity Score

4.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A flaw was found in Undertow. Denial of service can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations.

Se ha encontrado un fallo en Undertow. Puede producirse una denegaciĆ³n de servicio ya que el servidor de Undertow espera eternamente el LAST_CHUNK para las invocaciones EJB

A flaw was found in Undertow with EJB invocations. This flaw allows an attacker to generate a valid HTTP request and send it to the server on an established connection after removing the LAST_CHUNK from the bytes, causing a denial of service.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-08-11 CVE Reserved
  • 2022-09-01 CVE Published
  • 2024-03-24 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
Search vendor "Redhat"
Integration Camel K
Search vendor "Redhat" for product "Integration Camel K"
--
Affected
Redhat
Search vendor "Redhat"
Jboss Enterprise Application Platform
Search vendor "Redhat" for product "Jboss Enterprise Application Platform"
7.0.0
Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "7.0.0"
-
Affected
Redhat
Search vendor "Redhat"
Jboss Fuse
Search vendor "Redhat" for product "Jboss Fuse"
7.0.0
Search vendor "Redhat" for product "Jboss Fuse" and version "7.0.0"
-
Affected
Redhat
Search vendor "Redhat"
Single Sign-on
Search vendor "Redhat" for product "Single Sign-on"
7.0
Search vendor "Redhat" for product "Single Sign-on" and version "7.0"
-
Affected
Redhat
Search vendor "Redhat"
Undertow
Search vendor "Redhat" for product "Undertow"
>= 2.0.0 <= 2.2.19
Search vendor "Redhat" for product "Undertow" and version " >= 2.0.0 <= 2.2.19"
-
Affected
Redhat
Search vendor "Redhat"
Undertow
Search vendor "Redhat" for product "Undertow"
2.3.0
Search vendor "Redhat" for product "Undertow" and version "2.3.0"
alpha1
Affected
Redhat
Search vendor "Redhat"
Undertow
Search vendor "Redhat" for product "Undertow"
2.3.0
Search vendor "Redhat" for product "Undertow" and version "2.3.0"
alpha2
Affected
Netapp
Search vendor "Netapp"
Active Iq Unified Manager
Search vendor "Netapp" for product "Active Iq Unified Manager"
-linux
Affected
Netapp
Search vendor "Netapp"
Active Iq Unified Manager
Search vendor "Netapp" for product "Active Iq Unified Manager"
-vmware_vsphere
Affected
Netapp
Search vendor "Netapp"
Active Iq Unified Manager
Search vendor "Netapp" for product "Active Iq Unified Manager"
-windows
Affected
Netapp
Search vendor "Netapp"
Cloud Secure Agent
Search vendor "Netapp" for product "Cloud Secure Agent"
--
Affected
Netapp
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Oncommand Insight
Search vendor "Netapp" for product "Oncommand Insight"
--
Affected
Netapp
Search vendor "Netapp"
Oncommand Workflow Automation
Search vendor "Netapp" for product "Oncommand Workflow Automation"
--
Affected